A graphic presentation of social and economic facts important in lives of children and youth /
A graphic presentation of social and economic facts important in lives of children and youth /
- Raleigh (E.U.A.) : Health Publications Institute, 1951.
- 75 p., [75] h. de láms. :
Título de la cubierta: Children and youth at the midcenturt : a chart book "Midcentury white house conference on children and youth"
Niños--Salud e higiene
ADOLESCENTES ---CONDICIONES SOCIALES
Título de la cubierta: Children and youth at the midcenturt : a chart book "Midcentury white house conference on children and youth"
Niños--Salud e higiene
ADOLESCENTES ---CONDICIONES SOCIALES